private void Decrypt_button_Click(object sender, EventArgs e)
{
try
{
string msg = Encrmsg_richTextBox.Text;
var tmp = Regex.Matches(msg, @"\d+").Cast <Match>().Select(x => x.ToString()).ToArray();
List <long> encrmsg = new List <long>();
foreach (string i in tmp)
{
encrmsg.Add(long.Parse(i));
}
byte[] decrmsg = new byte[encrmsg.Count()];
for (int i = 0; i < decrmsg.Length; i++)
{
decrmsg[i] = (byte)RSAProvider.Decrypt(encrmsg[i],
long.Parse(PrivateKeyToDecr_textBox.Text),
long.Parse(ModToDecr_textBox.Text));
}
Encrmsg_richTextBox.Text = Encoding.Default.GetString(decrmsg);
}
catch
{
MessageBox.Show("smthing wrong");
}
}
public static string Open(string filename, EncryptionType et)
{
BinaryReader br = new BinaryReader(new FileStream(filename, FileMode.Open));
List <byte> _in = new List <byte>();
while (br.BaseStream.Position < br.BaseStream.Length)
{
_in.Add(br.ReadByte());
}
br.Close();
if (et == EncryptionType.AES)
{
return(Utilities.ByteToString(AESProvider.Decrypt(_in.ToArray())));
}
if (et == EncryptionType.ASCII)
{
return(ASCIIProvider.Decrypt(Utilities.ByteToString(_in.ToArray())));
}
if (et == EncryptionType.DES)
{
return(Utilities.ByteToString(DESProvider.Decrypt(_in.ToArray())));
}
if (et == EncryptionType.L1F3)
{
return(L1F3Provider.Decrypt(_in.ToArray()));
}
if (et == EncryptionType.RC2)
{
return(Utilities.ByteToString(RC2Provider.Decrypt(_in.ToArray())));
}
if (et == EncryptionType.Rijndael)
{
return(Utilities.ByteToString(RijndaelProvider.Decrypt(_in.ToArray())));
}
if (et == EncryptionType.RSA)
{
return(Utilities.ByteToString(RSAProvider.Decrypt(_in.ToArray())));
}
if (et == EncryptionType.TripleDES)
{
return(Utilities.ByteToString(TripleDESProvider.Decrypt(_in.ToArray())));
}
if (et == EncryptionType.Xor)
{
return(AESProvider.Decrypt(Utilities.ByteToString(_in.ToArray())));
}
throw new Exception("Invalid decryption type!");
}
public static LuaValue Decrypt(LuaValue[] args)
{
string decType = (args[0] as LuaString).Text.ToLower();
string _in = args[1].ToString();
if (decType == "aes")
{
return(new LuaString(AESProvider.Decrypt(_in)));
}
else if (decType == "ascii")
{
// Decrypt with first byte of key
return(new LuaString(ASCIIProvider.Decrypt(_in)));
}
if (decType == "des")
{
return(new LuaString(DESProvider.Decrypt(_in)));
}
if (decType == "rc2")
{
return(new LuaString(RC2Provider.Decrypt(_in)));
}
if (decType == "rijndael")
{
return(new LuaString(RijndaelProvider.Decrypt(_in)));
}
if (decType == "rsa")
{
return(new LuaString(RSAProvider.Decrypt(_in)));
}
if (decType == "tripledes")
{
return(new LuaString(TripleDESProvider.Decrypt(_in)));
}
if (decType == "xor")
{
return(new LuaString(XorProvider.Decrypt(_in)));
}
throw new Exception("Unsuported Decryption '" + decType + "'!");
}
static void Main(string[] args)
{
string filePath = ".\\Resources\\TextInitial.txt";
string encryptedTextFilePath = ".\\Resources\\OprisSergiu_crypt.txt";
string decryptedTextFilePath = ".\\Resources\\OprisSergiu_decrypt.txt";
string timpTextFilePath = ".\\Resources\\OprisSergiu_timp.txt";
string initialFileText = GetTextFromFile(filePath);
string privateKey =
"MIIEpAIBAAKCAQEAoQh0wEqx/R2H1v00IU12Oc30fosRC/frhH89L6G+fzeaqI19MYQhEPMU13wpeqRONCUta+2iC1sgCNQ9qGGf19yGdZUfueaB1Nu9rdueQKXgVurGHJ+5N71UFm+OP1XcnFUCK4wT5d7ZIifXxuqLehP9Ts6sNjhVfa+yU+VjF5HoIe69OJEPo7OxRZcRTe17khc93Ic+PfyqswQJJlY/bgpcLJQnM+QuHmxNtF7/FpAx9YEQsShsGpVo7JaKgLo+s6AFoJ4QldQKir2vbN9vcKRbG3piElPilWDpjXQkOJZhUloh/jd7QrKFimZFldJ1r6Q59QYUyGKZARUe0KZpMQIDAQABAoIBAQCRZLUlOUvjIVqYvhznRK1OG6p45s8JY1r+UnPIId2Bt46oSLeUkZvZVeCnfq9k0Bzb8AVGwVPhtPEDh73z3dEYcT/lwjLXAkyPB6gG5ZfI/vvC/k7JYV01+neFmktw2/FIJWjEMMF2dvLNZ/Pm4bX1Dz9SfD/45Hwr8wqrvRzvFZsj5qqOxv9RPAudOYwCwZskKp/GF+L+3Ycod1Wu98imzMZUH+L5dQuDGg3kvf3ljIAegTPoqYBg0imNPYY/EGoFKnbxlK5S5/5uAFb16dGJqAz3XQCz9Is/IWrOTu0etteqV2Ncs8uqPdjed+b0j8CMsr4U1xjwPQ8WwdaJtTkRAoGBANAndgiGZkCVcc9975/AYdgFp35W6D+hGQAZlL6DmnucUFdXbWa/x2rTSEXlkvgk9X/PxOptUYsLJkzysTgfDywZwuIXLm9B3oNmv3bVgPXsgDsvDfaHYCgz0nHK6NSrX2AeX3yO/dFuoZsuk+J+UyRigMqYj0wjmxUlqj183hinAoGBAMYMOBgF77OXRII7GAuEut/nBeh2sBrgyzR7FmJMs5kvRh6Ck8wp3ysgMvX4lxh1ep8iCw1R2cguqNATr1klOdsCTOE9RrhuvOp3JrYzuIAK6MpH/uBICy4w1rW2+gQySsHcH40r+tNaTFQ7dQ1tef//iy/IW8v8i0t+csztE1JnAoGABdtWYt8FOYP688+jUmdjWWSvVcq0NjYeMfaGTOX/DsNTL2HyXhW/Uq4nNnBDNmAz2CjMbZwt0y+5ICkj+2REVQVUinAEinTcAe5+LKXNPx4sbX3hcrJUbk0m+rSu4G0B/f5cyXBsi9wFCAzDdHgBduCepxSr04Sc9Hde1uQQi7kCgYB0U20HP0Vh+TG2RLuE2HtjVDD2L/CUeQEiXEHzjxXWnhvTg+MIAnggvpLwQwmMxkQ2ACr5sd/3YuCpB0bxV5o594nsqq9FWVYBaecFEjAGlWHSnqMoXWijwu/6X/VOTbP3VjH6G6ECT4GR4DKKpokIQrMgZ9DzaezvdOA9WesFdQKBgQCWfeOQTitRJ0NZACFUn3Fs3Rvgc9eN9YSWj4RtqkmGPMPvguWo+SKhlk3IbYjrRBc5WVOdoX8JXb2/+nAGhPCuUZckWVmZe5pMSr4EkNQdYeY8kOXGSjoTOUH34ZdKeS+e399BkBWIiXUejX/Srln0H4KoHnTWgxwNpTsBCgXu8Q==";
string publicKey =
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoQh0wEqx/R2H1v00IU12Oc30fosRC/frhH89L6G+fzeaqI19MYQhEPMU13wpeqRONCUta+2iC1sgCNQ9qGGf19yGdZUfueaB1Nu9rdueQKXgVurGHJ+5N71UFm+OP1XcnFUCK4wT5d7ZIifXxuqLehP9Ts6sNjhVfa+yU+VjF5HoIe69OJEPo7OxRZcRTe17khc93Ic+PfyqswQJJlY/bgpcLJQnM+QuHmxNtF7/FpAx9YEQsShsGpVo7JaKgLo+s6AFoJ4QldQKir2vbN9vcKRbG3piElPilWDpjXQkOJZhUloh/jd7QrKFimZFldJ1r6Q59QYUyGKZARUe0KZpMQIDAQAB";
//GetNewRSAPublicKey();
var rsaProvider = new RSAProvider(RSAType.RSA2, Encoding.UTF8, privateKey, publicKey);
Stopwatch stopWatchencrypt = Stopwatch.StartNew();
string encryptedText = rsaProvider.Encrypt(initialFileText);
stopWatchencrypt.Stop();
WriteTextToFIle(encryptedText, encryptedTextFilePath);
Stopwatch stopWatchDecrypt = Stopwatch.StartNew();
string descryptedText = rsaProvider.Decrypt(encryptedText);
stopWatchDecrypt.Stop();
WriteTextToFIle(descryptedText, decryptedTextFilePath);
string timeTextFile = $"Encryption time: {stopWatchencrypt.ElapsedMilliseconds} ms \r\n" +
$"Descryption time: {stopWatchDecrypt.ElapsedMilliseconds} ms";
WriteTextToFIle(timeTextFile, timpTextFilePath);
}
public void Run(ModuleInfo info, CancellationToken token = default(CancellationToken))
{
BigInteger Privatek = BigInteger.Parse(info.Parent.ReadString());
BigInteger shared = BigInteger.Parse(info.Parent.ReadString());
string text = info.Parent.ReadString();
var texts = text.Split('.').ToList();
Console.WriteLine(Privatek);
Console.WriteLine(shared);
Console.WriteLine(text);
RSAKey privateKey = new RSAKey(Privatek, shared);
var list = new List <BigInteger>();
texts.ForEach(z => list.Add(BigInteger.Parse(z, NumberStyles.Float,
CultureInfo.InvariantCulture)));
var result = RSAProvider.Decrypt(list, privateKey);
//var trueResult = result.Aggregate((x, y) => x + y);
//info.Parent.WriteData(trueResult.ToString());
info.Parent.WriteData(result);
}
